Dell Pro Slim QCS1250 2025, Core Ultra 7 265K, 16GB, 2TB SSD, Black

The Dell Pro Slim QCS1250 packs a 96th percentile Core Ultra 7 265K CPU and a 92nd percentile 2TB NVMe SSD into a compact 3.74-inch-wide chassis. It's a business workhorse with serious processing power for $1,379 USD. Just don't expect much from the integrated graphics, the gaming score of 16 out of 100 says it all.

The Core Ultra 7 265K is the star here, and it's not close. At the 96th percentile for CPUs, this processor is one of the best on the market right now. The 20-core configuration with a 5.5GHz Turbo Boost ceiling means heavy Excel workbooks, database queries, and even light video editing won't make this machine break a sweat. The 13 TOPS NPU is a nice bonus for AI-accelerated tasks in Windows 11 Pro, though most business users won't notice it day to day.

The 2TB NVMe SSD is another standout, landing in the 92nd percentile for storage. Boot times and app launches will feel snappy, and 2TB gives you plenty of room for years of documents, email archives, and whatever else your IT department insists on hoarding. The 16GB of DDR5 at 5600 MHz is fine for typical office workloads, but it's only average compared to other desktops in our database. If you're the type who keeps 40 Chrome tabs open alongside three Excel instances and a Teams call, you might feel the ceiling. The integrated Intel UHD Graphics 770 is serviceable for display output and basic tasks, but it's a weak spot for anything beyond that.

Stacked against the competition, the QCS1250 occupies an interesting niche. The Lenovo Legion Tower 5a Gen 10 and HP OMEN B91WHAA#ABA are gaming-focused machines that will absolutely destroy this Dell in graphics performance, but they're larger and aimed at a different buyer. The Apple Mac Studio M4 Max is in another league for creative workloads, though it costs significantly more and runs a different OS. The CLX SET and MSI Aegis ZS2 are both gaming rigs with dedicated GPUs that make the QCS1250's integrated graphics look like a calculator. Where the Dell wins is the combination of a top-tier CPU, compact form factor, and business-friendly features like Windows 11 Pro and a 2-year warranty. It's not trying to compete with gaming towers, and for the right office setup, it doesn't need to.

At $1,379 USD, the QCS1250 is priced like a premium business machine, and for the CPU and storage alone, it mostly earns that tag. The Core Ultra 7 265K is a genuinely high-end processor, and pairing it with a 2TB NVMe SSD in a compact chassis is a compelling combo for office deployments. But you're paying for that CPU while settling for integrated graphics and just 16GB of RAM. If your workflow is CPU-bound, this is a fair deal. If you need GPU acceleration or more memory headroom, that $1,379 starts to feel less like a bargain and more like a compromise.

The Dell Pro Slim QCS1250 is a small form factor business PC that packs a surprisingly serious processor. The Intel Core Ultra 7 265K sits in the 96th percentile for CPUs in our database, which means this little box has more processing muscle than the vast majority of desktops we track. You get 20 cores, a 3.9GHz base clock, and Turbo Boost up to 5.5GHz, plus a 13 TOPS NPU for AI workloads. That's a lot of silicon in a chassis that's just 3.74 inches wide.

The rest of the spec sheet is a mixed bag. The 2TB NVMe SSD lands in the 92nd percentile for storage, which is excellent for a business machine. But the 16GB of DDR5 RAM is only middle of the pack at the 56th percentile, and the integrated Intel UHD Graphics 770 is about average for integrated graphics. For office work, spreadsheets, and multitasking, this thing will fly. For anything graphics-intensive, well, the gaming score of 16 out of 100 tells you everything you need to know.

Anyone who needs real graphics performance should steer clear. The integrated Intel UHD Graphics 770 produces a gaming score of 16 out of 100, which is one of the worst results in our database. If you do any video editing, 3D modeling, CAD work, or gaming, this machine will frustrate you. Also, if you're a heavy multitasker who regularly pushes past 16GB of RAM, the stock memory configuration at the 56th percentile might leave you wanting. You'd be better off with a machine that has a dedicated GPU or at least more RAM out of the box.

The Dell Pro Slim QCS1250 is a focused machine that does one thing extremely well: CPU-heavy business work in a small footprint. The Core Ultra 7 265K at the 96th percentile and the 2TB NVMe SSD at the 92nd percentile make this a genuinely fast office PC. But the integrated graphics and average RAM allocation mean it's not a jack of all trades. If your daily grind is spreadsheets, email, web apps, and the occasional light photo edit, this machine will serve you well for years. If you need to render video, run CAD software, or sneak in a game after hours, look elsewhere.